| Business | Phone |
| Amway Distributors Rr 2, Denison 75020 | (903) 463-7370 |
| Culligan Water Conditioning 306 W Chestnut St, Denison 75020 | (903) 465-6644 |
| Water Event Pure Water Denison 75020 | (903) 463-4144 |
| Monroe Water Conditioning 3101 N State Highway 91, Denison 75020 | (903) 465-4445 |